code: def json_lookup(json):
      symbol = load_tokens(json.split("."))
      return symbol
  
imports: from __future__ import absolute_import
  from __future__ import division
  from future import standard_library
  from builtins import str
  from builtins import range
  from past.builtins import basestring
  from past.utils import old_div
  import datetime
  import numpy
  import logging
  import os
  import shutil
  import numpy
  from .None import pyll
  from contextlib import contextmanager
label_desc: Use image node_id 3 for calling a global function with example usage: json_lookup(json) and returns: symbol